An enormous dragon twines around Chou-Tokyo’s Sky Tower, its name is Fifth Omni Dragon Lord, Tenbu. He says, "In order to prevent an 'unbelievable threat, I have come to Earth to search for the strongest Buddyfighter." Gao Mikado and his Buddy, Drum Bunker Dragon, challenge Tenbu to a Buddyfight. Gao has a new Impact! Drum has a new form! The tale of ‘Buddyfight 100’ starts now.